crock vs meaninglessness

crock and meaninglessness both are nouns.

Word	Noun	Adjective	Verb	Adverb
crock	Yes	No	Yes	No
meaninglessness	Yes	No	No	No

As nouns, meaninglessness is a hypernym of crock; that is, meaninglessness is a word with a broader meaning than crock:

Other hypernyms of crock include bunk, hokum, nonsense, nonsensicality.

crock (noun)	meaninglessness (noun)
an earthen jar (made of baked clay)	the quality of having no value or significance
nonsense; foolish talk	a message that seems to convey no meaning
a black colloidal substance consisting wholly or principally of amorphous carbon and used to make pigments and ink

crock (verb)	meaninglessness (verb)
soil with or as with crock
release color when rubbed, of badly dyed fabric